PL2766909T3 - Nuclear reactor and related method - Google Patents

Nuclear reactor and related method

Info

Publication number
PL2766909T3
PL2766909T3 PL12832800.2T PL12832800T PL2766909T3 PL 2766909 T3 PL2766909 T3 PL 2766909T3 PL 12832800 T PL12832800 T PL 12832800T PL 2766909 T3 PL2766909 T3 PL 2766909T3
Authority
PL
Poland
Prior art keywords
nuclear reactor
related method
nuclear
reactor
Prior art date
Application number
PL12832800.2T
Other languages
Polish (pl)
Inventor
Mark Massie
Leslie C. Dewan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of PL2766909T3 publication Critical patent/PL2766909T3/en

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C1/00Reactor types
    • G21C1/04Thermal reactors ; Epithermal reactors
    • G21C1/06Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/22Heterogeneous reactors, i.e. in which fuel and moderator are separated using liquid or gaseous fuel
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C5/00Moderator or core structure; Selection of materials for use as moderator
    • G21C5/12Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C1/00Reactor types
    • G21C1/04Thermal reactors ; Epithermal reactors
    • G21C1/06Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/42Reprocessing of irradiated fuel
    • G21C19/44Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/48Non-aqueous processes
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C3/00Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42Selection of substances for use as reactor fuel
    • G21C3/44Fluid or fluent reactor fuel
    • G21C3/54Fused salt, oxide or hydroxide compositions
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21DNUCLEAR POWER PLANT
    • G21D1/00Details of nuclear power plant
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28Treating solids
    • G21F9/30Processing
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C5/00Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02Details
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21DNUCLEAR POWER PLANT
    • G21D5/00Arrangements of reactor and engine in which reactor-produced heat is converted into mechanical energy
    • G21D5/04Reactor and engine not structurally combined
    • G21D5/08Reactor and engine not structurally combined with engine working medium heated in a heat exchanger by the reactor coolant
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
PL12832800.2T 2011-10-03 2012-10-02 Nuclear reactor and related method PL2766909T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/251,717 US20130083878A1 (en) 2011-10-03 2011-10-03 Nuclear reactors and related methods and apparatus

Publications (1)

Publication Number Publication Date
PL2766909T3 true PL2766909T3 (en) 2016-12-30

Family

ID=47913535

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12832800.2T PL2766909T3 (en) 2011-10-03 2012-10-02 Nuclear reactor and related method

Country Status (9)

Country Link
US (1) US20130083878A1 (en)
EP (2) EP2766909B1 (en)
KR (1) KR20140091691A (en)
CN (1) CN104145309B (en)
CA (1) CA2850229A1 (en)
ES (1) ES2590495T3 (en)
PL (1) PL2766909T3 (en)
RU (1) RU2606507C2 (en)
WO (1) WO2013077941A2 (en)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9613723B2 (en) * 2011-12-20 2017-04-04 Nihon Nature Cell Co., Ltd. Compact nuclear power generation system
EP2641249A1 (en) * 2011-12-21 2013-09-25 Potemkin, Alexander Converter reactor for thermal neutrons
CN104167228B (en) * 2013-05-15 2017-11-24 董沛 MSR cylindrical separator formula primary tank
CN104183277A (en) * 2013-05-22 2014-12-03 董保国 Molten salt depleted uranium reactor
US9368244B2 (en) 2013-09-16 2016-06-14 Robert Daniel Woolley Hybrid molten salt reactor with energetic neutron source
CA2925576A1 (en) * 2013-09-27 2015-06-25 Transatomic Power Corporation Molten salt reactor
EP3120361B1 (en) 2014-03-20 2018-05-23 Ian Richard Scott Chemical optimisation in a molten salt reactor
US9564251B2 (en) 2014-07-17 2017-02-07 Ut-Battelle, Llc Apparatus and method for stripping tritium from molten salt
CN106796820B (en) 2014-10-12 2019-01-29 伊恩·理查德·斯科特 Reactivity control in molten salt reactor
JP6484024B2 (en) * 2014-12-22 2019-03-13 イビデン株式会社 Reactor structure manufacturing method
US11276503B2 (en) 2014-12-29 2022-03-15 Terrapower, Llc Anti-proliferation safeguards for nuclear fuel salts
US10141079B2 (en) 2014-12-29 2018-11-27 Terrapower, Llc Targetry coupled separations
WO2016109442A1 (en) 2014-12-29 2016-07-07 Ken Czerwinski Nuclear materials processing
US10008293B2 (en) 2015-09-18 2018-06-26 Utah Green Energy Technologies, Llc Molten salt reactor
US10283223B2 (en) * 2015-09-18 2019-05-07 Utah Green Energy Technologies, Llc Molten salt reactor that includes multiple fuel wedges that define fuel channels
EP3357068B1 (en) 2015-09-30 2020-06-17 TerraPower LLC Nuclear fast reactor with neutron reflector assembly for dynamic spectrum shifting
US10665356B2 (en) 2015-09-30 2020-05-26 Terrapower, Llc Molten fuel nuclear reactor with neutron reflecting coolant
US10867710B2 (en) 2015-09-30 2020-12-15 Terrapower, Llc Molten fuel nuclear reactor with neutron reflecting coolant
FR3045179B1 (en) 2015-12-15 2018-01-26 Areva Np ELECTRONIC DEVICE AND METHOD FOR MANAGING DATA DISPLAY FOR CONTROLLING A NUCLEAR POWER PLANT, STEERING SYSTEM AND COMPUTER PROGRAM PRODUCT THEREOF
US10692611B2 (en) * 2016-02-26 2020-06-23 Oklo, Inc. Passive inherent reactivity coefficient control in nuclear reactors
WO2017192611A1 (en) * 2016-05-02 2017-11-09 Terrapower, Llc Nuclear fuel salts
AU2017261231B2 (en) 2016-05-02 2021-10-21 Terrapower, Llc Improved molten fuel reactor cooling and pump configurations
CN106815390A (en) * 2016-05-16 2017-06-09 中国辐射防护研究院 The construction method of high-level waste glass solidified body nuclein migration hydrolysis kinetic model
WO2018031148A1 (en) * 2016-07-06 2018-02-15 Transatomic Power Corporation Controlling reactivity in molten salt reactors
WO2018013317A1 (en) 2016-07-15 2018-01-18 Terrapower, Llc Vertically-segmented nuclear reactor
US10566096B2 (en) 2016-08-10 2020-02-18 Terrapower, Llc Electro-synthesis of uranium chloride fuel salts
CN106405622B (en) * 2016-08-30 2019-04-05 中国科学院合肥物质科学研究院 A kind of quick nuclear cross section dopplerbroadening method
WO2018084940A2 (en) * 2016-09-16 2018-05-11 Elysium Industries Ltd. Reactor control
EP3542371B1 (en) * 2016-11-15 2021-03-03 TerraPower, LLC Thermal management of molten fuel nuclear reactors
WO2018132366A1 (en) * 2017-01-12 2018-07-19 Yellowstone Energy, Inc. Nuclear reactor controlling
JP6719406B2 (en) 2017-03-15 2020-07-08 株式会社東芝 Thermal neutron core and method of designing thermal neutron core
CN106910536B (en) * 2017-04-18 2018-11-06 中国科学院近代物理研究所 Reactivity control system and nuclear reactor
PL3639279T3 (en) * 2017-06-16 2022-01-24 Seaborg Aps Molten salt reactor
RU2679398C1 (en) * 2017-08-22 2019-02-08 Владимир Васильевич Бычков Subcritical reactor (variants)
EP3743926B1 (en) * 2018-01-22 2024-04-03 Ultra Safe Nuclear Corporation Composite moderator for nuclear reactor systems
US11145424B2 (en) 2018-01-31 2021-10-12 Terrapower, Llc Direct heat exchanger for molten chloride fast reactor
CN108172318B (en) * 2018-02-07 2023-07-28 中国科学院上海应用物理研究所 Molten salt reactor core, molten salt reactor system, fuel circulation system and fuel circulation method
CN108389638B (en) * 2018-02-12 2020-02-07 中国科学院上海应用物理研究所 Method for producing U-233 by molten salt reactor
CN108206065B (en) * 2018-02-12 2019-09-20 中国科学院上海应用物理研究所 A kind of molten salt reactor upper chamber
EP4297043A3 (en) 2018-03-12 2024-06-12 TerraPower LLC Reflector assembly for a molten chloride fast reactor
TWI669616B (en) * 2018-08-13 2019-08-21 行政院原子能委員會核能研究所 Simulate segmentation methodology of cylinder and pie cake digital model
JP7460605B2 (en) 2018-09-14 2024-04-02 テラパワー, エルエルシー Corrosion-resistant coolant salt and its manufacturing method
PL3918614T3 (en) * 2019-01-31 2024-01-03 Seaborg Aps Structural material for molten salt reactors
EP3970163B1 (en) 2019-05-17 2025-11-26 Metatomic, Inc. Systems for molten salt reactor fuel-salt preparation
US10685753B1 (en) 2019-05-17 2020-06-16 Metatomic, Inc. Systems and methods for fast molten salt reactor fuel-salt preparation
CN110364274A (en) * 2019-07-10 2019-10-22 华南理工大学 A Silicon Carbide Moderator Molten Salt Reactor and Its Thermal Neutron Scattering Cross Section Calculation Method
US10748670B1 (en) * 2019-07-19 2020-08-18 Texas Thorium, LLC Thorium molten salt assembly for energy generation
WO2021133797A1 (en) 2019-12-23 2021-07-01 Terrapower, Llc Molten fuel reactors and orifice ring plates for molten fuel reactors
CA3170602A1 (en) * 2020-03-03 2021-09-10 Westinghouse Electric Company Llc High temperature hydride moderator enabling compact and higher power density cores in nuclear micro-reactors
KR20210139073A (en) * 2020-05-13 2021-11-22 한국원자력연구원 Nuclear fuel pellet laminate structure having enhanced thermal conductivity and method for manufacturing the same
CN111627569B (en) * 2020-05-14 2022-07-26 中国科学院上海应用物理研究所 Transuranic fuel, preparation method thereof and transmutation method
US11728052B2 (en) 2020-08-17 2023-08-15 Terra Power, Llc Fast spectrum molten chloride test reactors
GB202014182D0 (en) * 2020-09-09 2020-10-21 Scott Ian Richard Nuclear reactor passive reactivity control system
CA3191048A1 (en) 2020-09-18 2022-03-24 Ultra Safe Nuclear Corporation Radiation shielding for compact and transportable nuclear power systems
CN112151197B (en) * 2020-09-27 2022-09-16 中国科学院上海应用物理研究所 Reactivity control method of liquid fuel molten salt reactor
CA3203864A1 (en) * 2020-12-31 2022-07-07 Alpha Tech Research Corp. Pool type liquid metal cooled molten salt reactor
RU2761053C1 (en) * 2021-03-11 2021-12-02 Объединенный Институт Ядерных Исследований (Оияи) Method for measuring the probability of absorption of neutrons upon their sub-barrier reflection from the surface and the structure for its implementation
US11837374B2 (en) * 2021-04-14 2023-12-05 Terrapower, Llc Zamak stabilization of spent sodium-cooled reactor fuel assemblies
JP7644325B2 (en) * 2021-05-21 2025-03-12 株式会社Teiry Molten salt reactor moderator and molten salt reactor
JP7622259B2 (en) 2021-05-31 2025-01-27 コペンハーゲン アトミクス アーエス Molten Salt Reactor Core
CN113255229B (en) * 2021-06-10 2023-04-11 大连理工大学 Fuel assembly multidisciplinary structural design optimization method based on joint simulation
CN113658722B (en) * 2021-07-01 2024-02-06 中国科学院上海应用物理研究所 Molten salt reactor core structure
CN113488205B (en) * 2021-07-27 2023-08-15 西南科技大学 A non-uniform tubular MA transmutation rod with the function of flattening the axial power of the core
US12018779B2 (en) 2021-09-21 2024-06-25 Abilene Christian University Stabilizing face ring joint flange and assembly thereof
US12601616B2 (en) * 2021-09-28 2026-04-14 Paul Marotta Fluid flow simulation devices, fluid heating chambers, and associated methods
US12100521B2 (en) 2021-09-28 2024-09-24 Battelle Energy Alliance, Llc Nuclear reactor flow control devices and associated reactors, components, and methods
WO2023087028A1 (en) * 2021-11-15 2023-05-19 Rolland Paul Johnson Continuous removal of fission products from molten-salt fueled nuclear reactors
CN114842989B (en) * 2022-05-11 2024-07-19 中国科学院上海应用物理研究所 Molten salt feeding system and molten salt feeding method
CN114876595B (en) * 2022-06-08 2024-02-02 西安交通大学 A thorium-based molten salt reactor supercritical carbon dioxide power generation system and its operating method
EP4300516A1 (en) * 2022-06-30 2024-01-03 Focused Energy GmbH A sensor device and a method for detecting fissile material
US12562289B2 (en) 2023-01-20 2026-02-24 Abilene Christian University Fission product trap for salt pipe and pump shaft seals and methods of use thereof
US12249434B2 (en) 2023-03-31 2025-03-11 Abilene Christian University Thermal expansion support system and methods of use thereof
US12012827B1 (en) 2023-09-11 2024-06-18 Natura Resources LLC Nuclear reactor integrated oil and gas production systems and methods of operation
US12500006B2 (en) 2023-12-05 2025-12-16 Natura Resources LLC Deployment method and systems for molten salt reactors
US20250191795A1 (en) * 2023-12-08 2025-06-12 The Texas A&M University System Leak detection mesh and methods of use thereof
CN120809306B (en) * 2025-09-10 2026-01-30 上海核工程研究设计院股份有限公司 A cold pack with enhanced heat dissipation capabilities, a reactor-based cold neutron source, and a reactor.
CN120767017B (en) * 2025-09-10 2026-01-30 上海核工程研究设计院股份有限公司 Neutron source cold pack with simplified structure, reactor-based cold neutron source and reactor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449208A (en) * 1956-12-17 1969-06-10 North American Rockwell Small nuclear reactor heat source
US6707871B1 (en) * 1962-02-05 2004-03-16 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor
US3277565A (en) * 1963-11-08 1966-10-11 Karl M Bohlander Method of cladding yttrium hydride and yttrium base alloy hydrides
US3349001A (en) * 1966-07-22 1967-10-24 Stanton Richard Myles Molten metal proton target assembly
GB1494055A (en) * 1974-12-24 1977-12-07 Pechiney Ugine Kuhlmann Molten salt in a nuclear reactor
CH596638A5 (en) * 1975-05-02 1978-03-15 Foerderung Forschung Gmbh Nuclear fusion reactor
SU786619A1 (en) * 1979-07-16 1991-08-15 Предприятие П/Я Г-4665 Two-stage multiplier of neutrons
CH658333A5 (en) * 1981-12-22 1986-10-31 Wiederaufarbeitung Von Kernbre CONTAINERS FOR LONG-TERM STORAGE OF RADIOACTIVE MATERIAL, IN PARTICULAR Spent NUCLEAR FUEL.
US5160696A (en) * 1990-07-17 1992-11-03 The United States Of America As Represented By The United States Department Of Energy Apparatus for nuclear transmutation and power production using an intense accelerator-generated thermal neutron flux
JPH095471A (en) * 1995-06-15 1997-01-10 Hitachi Ltd Assembly for extinction of fission products and fast reactor containing the same
RU2122245C1 (en) * 1997-06-05 1998-11-20 Всероссийский научно-исследовательский институт по эксплуатации атомных электростанций Fast reactor control rod
CN100543194C (en) * 2005-09-29 2009-09-23 中国核动力研究设计院 Preparation process of Cr-C-O hydrogen permeation barrier layer on surface of zirconium hydride
US20080240334A1 (en) * 2007-03-30 2008-10-02 Battelle Memorial Institute Fuel elements for nuclear reactor system
US20090279658A1 (en) * 2008-05-09 2009-11-12 Ottawa Valley Research Associates Ltd. Molten salt nuclear reactor
US8000431B2 (en) * 2008-11-20 2011-08-16 Hamilton Sundstrad Corporation Method and composition for moderated nuclear fuel
CN102549674B (en) * 2009-05-08 2015-05-27 中央研究院 Two-liquid molten salt reactor
RU2400836C1 (en) * 2009-06-10 2010-09-27 Открытое акционерное общество "Высокотехнологический научно-исследовательский институт неорганических материалов имени академика А.А. Бочвара" Neutron moderator on basis of zirconium hydride
JP5720079B2 (en) * 2010-02-25 2015-05-20 独立行政法人日本原子力研究開発機構 Transmutation method for long-lived fission products
UA56382U (en) * 2010-07-06 2011-01-10 Институт Проблем Материаловедения Им. И.М. Францевича Нан Украины Perhydrous neutron moderator of zirconium hydride

Also Published As

Publication number Publication date
EP2766909A2 (en) 2014-08-20
CN104145309B (en) 2017-11-21
ES2590495T3 (en) 2016-11-22
RU2014117676A (en) 2015-11-10
WO2013077941A2 (en) 2013-05-30
EP3128518A1 (en) 2017-02-08
CN104145309A (en) 2014-11-12
US20130083878A1 (en) 2013-04-04
EP2766909B1 (en) 2016-06-08
RU2606507C2 (en) 2017-01-10
KR20140091691A (en) 2014-07-22
WO2013077941A3 (en) 2013-10-31
CA2850229A1 (en) 2013-05-30

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